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Sermorelin

Category

GH / Neuro / Misc Research

CAS Number

86168-78-7

Form Factor

Lyophilized Powder

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Sermorelin (GRF 1-29 NH2) is a synthetic analog of the first 29 amino acids of GHRH. It stimulates endogenous GH production while preserving natural feedback mechanisms and pulsatile secretion, providing a validated research compound for GHRH-axis biology with extensive prior clinical development data.

Sermorelin (GRF 1-29 NH2) is a synthetic analog of the first 29 amino acids of GHRH. It stimulates endogenous GH production while preserving natural feedback mechanisms and pulsatile secretion, providing a validated research compound for GHRH-axis biology with extensive prior clinical development data.

CAS Number

86168-78-7

Secondary CAS

114466-38-5

Purity

99%+ HPLC Verified

Molecular Formula

C149H246N44O42S

Molar Mass

3357.9319 g/mol

Form Factor

Lyophilized Powder

Synonyms

Sermorelin Acetate GRF (1-29) Geref®
  • Endocrinology: Sermorelin (GRF 1-29 NH2) is studied as a physiological GH stimulation model that activates endogenous pituitary GH production rather than providing exogenous GH. Research examines how it preserves natural pulsatile secretion patterns, maintains hypothalamic-pituitary feedback, and avoids the supraphysiological GH levels associated with exogenous GH administration. Its prior clinical development data provides validated study frameworks.
  • Gerontology: Sermorelin is studied in aging research for its ability to reverse somatopause-associated GH decline in elderly subjects. Research examines age-related changes in pituitary responsiveness to GHRH stimulation, the reversibility of GH decline through chronic GHRH analog administration, and the metabolic, tissue composition, and functional outcomes of restored GH pulsatility in aging research models.
  • Pediatric Endocrinology: Sermorelin previously had prior clinical development data for pediatric growth hormone deficiency diagnosis and study intervention, providing extensive study safety and efficacy data. Research continues to examine its effects on growth velocity, longitudinal skeletal development outcomes, and pituitary reserve testing applications in juvenile subjects with suspected GH deficiency or constitutional growth delay.
  • Sleep Medicine: Sermorelin is studied for its effects on nocturnal GH secretion and sleep quality. Research demonstrates enhanced GH pulse amplitude during slow-wave sleep, improved sleep quality metrics, and increased proportion of deep sleep stages. Studies examine the bidirectional relationship between GH secretion and sleep architecture modulation.

Storage Conditions

Unreconstituted

Store at -20°C to 4°C (freezer or refrigerator). Stable for 24+ months.

Reconstituted

Refrigerate at 2–8°C. Use within 30 days for optimal stability.

Avoid

Repeated freeze-thaw cycles, direct sunlight, and temperatures above 25°C.

Safety & Compliance

  • Wear nitrile gloves and safety goggles when handling research compounds.
  • Work in a clean, controlled environment (laminar flow hood recommended).
  • Dispose of sharps and used materials in approved biohazard containers.
  • This product is for laboratory research use only (RUO) — not for human or veterinary use.

Learn More About Peptides

Explore our research library covering purity, synthesis, storage, solubility, and more.

Peptide Information

Research Database

Browse peer-reviewed studies, clinical trials, and scientific sources behind our peptide resources.

View Research
COA Included With Every Order
Third-Party Lab Tested
Quality Guaranteed
Free Shipping on Orders $150+

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Sermorelin (GRF 1-29 NH2) is a synthetic analog of the first 29 amino acids of GHRH. It stimulates endogenous GH production while preserving natural feedback mechanisms and pulsatile secretion, providing a validated research compound for GHRH-axis biology with extensive prior clinical development data.

CAS Number

86168-78-7

Secondary CAS

114466-38-5

Purity

99%+ HPLC Verified

Molecular Formula

C149H246N44O42S

Molar Mass

3357.9319 g/mol

Form Factor

Lyophilized Powder

Synonyms

Sermorelin Acetate GRF (1-29) Geref®
  • Endocrinology: Sermorelin (GRF 1-29 NH2) is studied as a physiological GH stimulation model that activates endogenous pituitary GH production rather than providing exogenous GH. Research examines how it preserves natural pulsatile secretion patterns, maintains hypothalamic-pituitary feedback, and avoids the supraphysiological GH levels associated with exogenous GH administration. Its prior clinical development data provides validated study frameworks.
  • Gerontology: Sermorelin is studied in aging research for its ability to reverse somatopause-associated GH decline in elderly subjects. Research examines age-related changes in pituitary responsiveness to GHRH stimulation, the reversibility of GH decline through chronic GHRH analog administration, and the metabolic, tissue composition, and functional outcomes of restored GH pulsatility in aging research models.
  • Pediatric Endocrinology: Sermorelin previously had prior clinical development data for pediatric growth hormone deficiency diagnosis and study intervention, providing extensive study safety and efficacy data. Research continues to examine its effects on growth velocity, longitudinal skeletal development outcomes, and pituitary reserve testing applications in juvenile subjects with suspected GH deficiency or constitutional growth delay.
  • Sleep Medicine: Sermorelin is studied for its effects on nocturnal GH secretion and sleep quality. Research demonstrates enhanced GH pulse amplitude during slow-wave sleep, improved sleep quality metrics, and increased proportion of deep sleep stages. Studies examine the bidirectional relationship between GH secretion and sleep architecture modulation.

Storage Conditions

Unreconstituted

Store at -20°C to 4°C (freezer or refrigerator). Stable for 24+ months.

Reconstituted

Refrigerate at 2–8°C. Use within 30 days for optimal stability.

Avoid

Repeated freeze-thaw cycles, direct sunlight, and temperatures above 25°C.

Safety & Compliance

  • Wear nitrile gloves and safety goggles when handling research compounds.
  • Work in a clean, controlled environment (laminar flow hood recommended).
  • Dispose of sharps and used materials in approved biohazard containers.
  • This product is for laboratory research use only (RUO) — not for human or veterinary use.

Learn More About Peptides

Explore our research library covering purity, synthesis, storage, solubility, and more.

Peptide Information

Research Database

Browse peer-reviewed studies, clinical trials, and scientific sources behind our peptide resources.

View Research

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